| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.41 | 3.812% | $21.188 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $130.63 | 8.348% | $141.535 | $141.54 | $141.55 | $141.50 |
| Purchase #3 | $81.58 | 13.341% | $92.4636 | $92.46 | $92.45 | $92.50 |
| Purchase #4 | $153.92 | 4.820% | $161.3389 | $161.34 | $161.35 | $161.30 |
| Purchase #5 | $162.70 | 7.871% | $175.5061 | $175.51 | $175.50 | $175.50 |
| Purchase #6 | $9.98 | 8.528% | $10.8311 | $10.83 | $10.85 | $10.80 |
| Purchase #7 | $141.63 | 8.448% | $153.5949 | $153.59 | $153.60 | $153.60 |
| 7 purchase totals = | $700.85 | $756.4576 | $756.46 | $756.50 | $756.40 | |